Compare 1801 vs 1806
Property | 1801 | 1806 |
---|---|---|
Type | prime | composite number |
Unique factors | 1 | 4 |
Total factors | 1 | 4 |
Prime factorization | 18011 | 21 × 31 × 71 × 431 |
Prime factorization | 1801 | 2 × 3 × 7 × 43 |
Divisors count | 2 | 16 |
Divisors | 1, 1801 | 1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 258, 301, 602, 903, 1806 |
Number of properties | 7 | 0 |
Chen primes | 174th | |
Cuban primes 1 | 13th | |
Harmonic primes | 99th | |
Isolated primes | 168th | |
Lucky primes | 66th | |
Primes | 279th | |
Pythagorean primes | 136th | |
Roman numberals | MDCCCI | MDCCCVI |
Base 2 | 111000010012 | 111000011102 |
Base 3 | 21102013 | 21102203 |
Base 4 | 1300214 | 1300324 |
Base 5 | 242015 | 242115 |
Base 6 | 122016 | 122106 |
Base 7 | 51527 | 51607 |
Base 8 | 34118 | 34168 |
Base 9 | 24219 | 24269 |
Base 10 | 180110 | 180610 |
Base 11 | 139811 | 13a211 |
Base 12 | 106112 | 106612 |
Base 13 | a8713 | a8c13 |
Base 14 | 92914 | 93014 |
Base 15 | 80115 | 80615 |
Base 16 | 70916 | 70e16 |